Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Justin Keller, NP

Individual provider Acute Care Nurse Practitioner · NPI 1477144798

Justin Keller, NP is a Nurse Practitioner in Los Angeles, California. Qualified in 2020, 6 years ago. Practices with Omar Osman Practice, LLC, a 43-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Licensed in
CA
In the registry since
2021
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1610 N Alvarado St
Los Angeles, CA 90026-2524
Phone: (916) 479-0237
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 95015344 (CA)

Record details

NPI number1477144798
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorYes
NPI enumeratedJanuary 29, 2021
Last updated in NPPESJanuary 29, 2021
Certification dateJanuary 29, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Omar Osman Practice, Llc — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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